TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 18, 8:39 PM EST
Kalshi
This market tracks whether any run is scored during the opening inning of the Pittsburgh Pirates versus Cleveland Guardians matchup on July 18, 2026. Early offensive production in baseball can set the tone for the entire game.
If either team scores a run in the first inning of the Pittsburgh vs Cleveland professional baseball game originally scheduled for Jul 18, 2026 at 4:10 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets like this one aggregate trader beliefs through continuous price discovery. Sports bettors and prediction market traders may weight early-inning variables—pitcher form, weather, lineup adjustments—differently, causing odds to shift at different speeds. Comparing the two can reveal where one venue sees value the other has missed, though both aim to reflect the true probability of a first-inning run.
On Kalshi, this market is priced through continuous order-matching, where traders buy and sell contracts representing yes or no outcomes for a first-inning run. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the latest consensus between buyers and sellers; as new information emerges—injury reports, weather updates, or live play—traders adjust their positions, moving the price in real time. This mechanism ensures that the odds stay current and responsive to changing conditions throughout the pre-game and early-inning window.
This market resolves around Jul 18, 2026, once the first inning of the Pittsburgh versus Cleveland game concludes. The outcome is determined by whether at least one run crosses the plate during that opening frame, verified against credible public sources such as official box scores and live game feeds. Traders holding positions will see their contracts settle to either full value or zero based on what actually occurred, making timing and early-game execution critical to profitability in this market.
Several catalysts can shift odds before the first pitch. Lineup announcements, bullpen availability, and weather conditions—especially wind direction and temperature—affect scoring probability. Injury reports for key batters or pitchers can swing sentiment sharply. Pre-game commentary from analysts and betting syndicates often triggers trader repositioning. Once play begins, the first few batches of pitches, early baserunning, and pitcher command will drive rapid repricing. Late-breaking news about field conditions or umpire assignments can also influence how traders assess first-inning run likelihood.